NL71522C - - Google Patents
Info
- Publication number
- NL71522C NL71522C NL71522DA NL71522C NL 71522 C NL71522 C NL 71522C NL 71522D A NL71522D A NL 71522DA NL 71522 C NL71522 C NL 71522C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/22—Attenuating devices
- H01P1/222—Waveguide attenuators
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US585707A US2491662A (en) | 1945-03-30 | 1945-03-30 | Attenuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL71522C true NL71522C (hr) |
Family
ID=24342616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL71522D NL71522C (hr) | 1945-03-30 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2491662A (hr) |
| FR (1) | FR54938E (hr) |
| GB (1) | GB617092A (hr) |
| NL (1) | NL71522C (hr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2923899A (en) * | 1960-02-02 | Ferrite | ||
| US2796588A (en) * | 1946-02-01 | 1957-06-18 | Richard M Walker | Compact waveguide attenuator |
| US2682641A (en) * | 1949-05-28 | 1954-06-29 | Sperry Corp | Selective mode attenuator for wave guides |
| US2684469A (en) * | 1949-06-23 | 1954-07-20 | Sperry Corp | Mode selective attenuator |
| US2724112A (en) * | 1950-03-03 | 1955-11-15 | Collins Radio Co | Energy absorber |
| US2683255A (en) * | 1950-05-16 | 1954-07-06 | Bell Telephone Labor Inc | Switch attenuator for wave guides |
| US2745069A (en) * | 1950-05-17 | 1956-05-08 | Bell Telephone Labor Inc | Microwave magnetized ferrite attenuator |
| US2741745A (en) * | 1952-08-14 | 1956-04-10 | Philco Corp | Adjustable waveguide elements |
| DE949070C (de) * | 1954-08-27 | 1956-09-13 | Lorenz C Ag | Anzeigemechanik eines variablen Hohlleiter-Daempfungsgliedes |
| US2913683A (en) * | 1954-12-20 | 1959-11-17 | Aladdin Ind Inc | Ultrahigh frequency tuner |
| CH384647A (de) * | 1960-07-26 | 1964-11-30 | Staeger Christian | Verlustbehaftete Hohlleiterkomponente, insbesondere mit geringer Reflexion |
| US3209288A (en) * | 1963-09-23 | 1965-09-28 | North American Aviation Inc | Attenuator with constant phase shift effected by the compensatory insertion and removal of dielectric material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2129714A (en) * | 1935-10-05 | 1938-09-13 | American Telephone & Telegraph | Wave type converter for use with dielectric guides |
| US2197123A (en) * | 1937-06-18 | 1940-04-16 | Bell Telephone Labor Inc | Guided wave transmission |
| US2207845A (en) * | 1938-05-28 | 1940-07-16 | Rca Corp | Propagation of waves in a wave guide |
| US2425345A (en) * | 1942-12-23 | 1947-08-12 | Bell Telephone Labor Inc | Microwave transmission system |
-
0
- NL NL71522D patent/NL71522C/xx active
-
1945
- 1945-03-30 US US585707A patent/US2491662A/en not_active Expired - Lifetime
-
1946
- 1946-03-28 GB GB9663/46A patent/GB617092A/en not_active Expired
- 1946-08-27 FR FR54938D patent/FR54938E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB617092A (en) | 1949-02-01 |
| US2491662A (en) | 1949-12-20 |
| FR54938E (fr) | 1951-04-30 |